Clamping device for clamping plate-like members
US4339983A · kind A · utility
9Cited by
9References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 1979 |
| Grant date | Jul 20, 1982 |
| Priority date | — |
| Expiry date | Feb 9, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D5/6647
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The disclosure relates to a clamping device capable of readily combining or disassembling plate-like members such as corrugated boards, etc. for packing cases and the like. The clamping device made of flexible material, for example, polypropylene or the like includes a flat base portion, pivotal members hinged to the base portion, and piercing pieces or claws extending outwardly from the respective pivotal members for forcing the piercing pieces into or withdrawing the same from the plate-like members in an efficient manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.